Compatible with 20mm width mount base: This Mount Ring High is compatible with various mount bases with a width of 20mm, including Picatinny standard. Sold as a set of 2, it ensures secure fixation in two places when using a scope such as the Pro Scope Zoom.
 
Ring inner diameter: 25.4mm (1 inch): Designed to accommodate optical sights with a tube diameter of 25.4mm.
 
High profile (high position) type: Allows for the installation of the corresponding optical sight at a height of 30.7mm from the top of the mount base to the center of the optical sight tube, and 18mm to the bottom of the tube.